EP1288180B1 - Verfahren zur Herstellung von Cycloalkadienen durch Metathesereaktion - Google Patents

Verfahren zur Herstellung von Cycloalkadienen durch Metathesereaktion Download PDF

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Publication number
EP1288180B1
EP1288180B1 EP02018153A EP02018153A EP1288180B1 EP 1288180 B1 EP1288180 B1 EP 1288180B1 EP 02018153 A EP02018153 A EP 02018153A EP 02018153 A EP02018153 A EP 02018153A EP 1288180 B1 EP1288180 B1 EP 1288180B1
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Prior art keywords
supported catalyst
cycloalkadienes
metathesis
cyclopolyenes
range
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German (de)
English (en)
French (fr)
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EP1288180A2 (de
EP1288180A3 (de
Inventor
Ingo Dr. Wöhrle
Peter Dr. Esser
Aurélia Dr. Reckziegel
Matthias Dr. Brandt
Stephan Dr. Klein
Thomas Dr. Turek
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Symrise AG
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Symrise AG
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
    • C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
    • C07C6/06—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond at a cyclic carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/18—Systems containing only non-condensed rings with a ring being at least seven-membered

Definitions

  • the invention relates to a process for the preparation of cycloalkadienes with supported catalysts based on Re 2 O 7 / ⁇ -Al 2 O 3 .
  • Cycloalkenes in particular cycloalkadienes having a ring size between 12 and 18 Carbon atoms are used, inter alia, for the production of oxygenated, used macrocyclic compounds.
  • the compounds can be used are used in the production of macrocyclic ketones, lactones and epoxides in the Fragrance industry are in demand as musk fragrances.
  • the Chemiker-Zeitung 1983, 107, 115 describes the preparation of cycloalkadienes on the Re 2 O 7 / ⁇ -Al 2 O 3 contact.
  • the carrier material used was ⁇ -Al 2 O 3 -CK-300 from Akzo.
  • EP-B 991 467 describes boron oxide-containing Re 2 O 7 / ⁇ -Al 2 O 3 catalysts in the form of extrudates.
  • supported catalysts having a high specific external surface can bring about a marked increase in the activity and productivity of the Re 2 O 7 / ⁇ -Al 2 O 3 supported catalyst. This is particularly noticeable at higher space-time speeds, whereby the amount of cycloalkadienes available per unit time can be significantly increased. Furthermore, it has been found that more metathesis products and cycloalkadienes can be produced within a supported catalyst cycle.
  • the invention therefore relates to a process for the preparation of cycloalkadienes from cycloalkamonoenes, cyclopolyenes, acyclic polyenes or mixtures thereof in the liquid phase by metathesis reaction in the presence of a supported catalyst based on Re 2 O 7 / ⁇ -Al 2 O 3 , characterized in that the calculated specific outer surface of the supported catalyst molded body is greater than or equal to 3.5 mm 2 / mm 3 .
  • the educt solution i. a solvent containing at least one hydrocarbon from the series Cycloalkamonoenes, cyclopolyenes or acyclic polyenes, understood.
  • Fig. 1 the cyclooctene-related conversion (in percent, x-axis) in dependence from the space-time velocity (in ml / gh, y-axis) in a metathesis reaction with the supported catalysts according to the invention (cat. 2 to 4) in comparison to a commercially available supported catalyst cat. 1 shown graphically.
  • the supported catalysts of the invention show a significantly higher activity, resulting in higher space-time performance and higher cycloalkadiene productivity can be achieved.
  • the supported catalysts are in Table 2 and Example 1, the experimental conditions in Example 2 explained in more detail.
  • Suitable supported catalysts have a specific outer surface area greater than or equal to 3.5 mm 2 / mm 3 , preferably greater than or equal to 4.0 mm 2 / mm 3 , particularly preferably greater than or equal to 5.0 mm 2 / mm 3 ,
  • the supported catalysts are used as shaped bodies of any shape such as Hollow strands, extrudates, extrudates, spheres, hollow cylinders, cylinders, Dicing, bowling and the like used. Particularly preferred are spheres, fluidized strands (WS) or cylinder.
  • the bulk density of the supported catalysts is typically in the range of 400 to 900 g / l.
  • the supported catalysts typically have specific surface areas of 100 to 300 m 2 / g according to BET (determination method according to Brunauer, Emmett and Teller).
  • the content of Re 2 O 7 on the supported catalyst, based on the supported catalyst weight, is advantageously in the range from 1 to 12% by weight, preferably in the range from 2 to 8% by weight, in particular in the range from 3 to 6% by weight.
  • the preparation of the supported catalysts is carried out by methods known in the art.
  • the rhenium is usually applied by impregnation or impregnation of the support material with an aqueous solution of one or more rhenium compounds and subsequent thermal treatment of the material, Re 2 O 7 being formed.
  • Suitable rhenium compounds are, for example, perrhenates, such as, for example, ammonium perrhenate; it is also possible to use perrhenic acid or rhenium heptoxide itself.
  • the thermal treatment of the supported catalyst is carried out in a temperature range of 200 to 600 ° C, wherein a maximum temperature in the range of about 600 ° C is maintained.
  • the supported catalyst 0.5 to 40 wt.%, Preferably 1 to 20 wt.%, In particular 1 to 10 wt.% Of a tin tetraalkyl or tin dioxide or a mixture of these tin compounds.
  • tin tetraalkyls be tin tetramethyl, tin tetraethyl, tin tetra-n-butyl, tin tetra-n-octyl, especially preferred is tetramethyltin.
  • the supported catalyst before beginning the metathesis reaction with a Zinntetraalkyl-containing Solution is brought into contact, whereby also mixtures of the mentioned Tin tetraalkyls can be used.
  • the assignment with tin dioxide can, for example in the regeneration of the tin tetraalkyl-containing supported catalyst take place, but also be achieved in that the supported catalyst with water-soluble Tin compounds impregnated or impregnated and then in oxygen-containing Atmosphere is heated to 500 - 600 ° C, wherein tin oxide is formed.
  • the metathesis reaction in the presence of a Zinntetraalkyls is carried out.
  • the tin tetraalkyls are started before the metathesis reaction in the metathesis solution, and this mixture of a storage container over the supported catalyst bed.
  • the tin tetraalkyls are typically in an amount of 0.1 to 8 wt.%, Preferably 0.1 to 5 Wt.%, In particular 0.1 to 2.5 wt.%, Based on the supported catalyst weight, added to the metathesis solution.
  • Preferred tin tetraalkyls are tetramethyltin, Tin tetraethyl, tin tetra-n-butyl, tin tetra-n-octyl, especially preferred Tetramethyltin.
  • the treatment of the supported catalyst with one or more mineral acids wherein the treatment can be carried out before or after the application of rhenium.
  • supported catalysts which contain from 0.2 to 3% by weight of cesium, wherein the treatment with one or more cesium compounds before or can be done after the application of rhenium.
  • the treatment is preferred with an aqueous cesium nitrate solution.
  • supported catalysts which contain 0.3 to 3% by weight of phosphorus, wherein the treatment with one or more phosphorus compounds or after the rhenium has been applied.
  • the treatment is preferred with an aqueous ammonium phosphate solution, more preferably with Diammonium hydrogen phosphate.
  • the aforementioned dopings, occupancies or treatments are preferably by means of Impregnation or impregnation applied to the supported catalyst, the Preparation of the supported catalysts by digestion is also possible.
  • the content in the liquid phase of Cycloalkamonoenen, cyclopolyenes, acyclic Polyenes or mixtures thereof typically ranges from 0.5 to 10 g / l, preferably in the range 1.0 to 5.5 g / l, in particular in the range 2.0 to 4.0 g / l.
  • the starting materials are used in metathesis-inert solvents.
  • Suitable solvents are, for example, hydrocarbons and halogenated hydrocarbons, especially butane, pentane, hexane, heptane, octane, cyclopentane, cyclohexane, Cyclooctane, dichloromethane and trichloroethane.
  • Preference is given to n-pentane, n-hexane, n-heptane, n-octane, iso-octane, cyclopentane and cyclohexane in particular preferred are n-pentane and n-hexane.
  • It can also be mixtures of hydrocarbons such as. Petroleum ethers are used.
  • cycloalkamonoenes are those having a ring size of 4 to 12 carbon atoms.
  • Preferred cycloalkamonoenes are cyclopentene, cyclohexene, Cycloheptene, cyclooctene, cyclonones, cyclodecene and cyclododecene.
  • cycloheptene and cyclooctene are especially preferred.
  • Particularly suitable cyclopolyenes or acyclic polyenes are those which are the said cycloalkamonoenen can be obtained.
  • the cyclopolyenes or for example, acyclic polyenes can be used as metathetic by-products Dimerizations formed by ring-opening metathesis or polymerizations become.
  • the cyclopolyenes and the acyclic polyenes have one Degree of polymerization of from 3 to 50, preferably from 3 to 20. Under the Degree of polymerization is the number of monomer units, the same or different, understood, from which the polyene is constructed.
  • Preferred cyclopolyenes in the context of the invention are polymers or copolymers from the mentioned cycloalkamonoenes, the cyclopolyenes having a degree of polymerization of greater than or equal to three, preferably 3 to 50, in particular 3 to 20, exhibit. Preference is given to cyclopolyenes of cycloheptene, of cyclooctene or their copolymers used.
  • Particularly preferred cyclopolyenes are cyclopolyoctenylenes of the formula with a degree of polymerization m of at least 3, where m is preferably in the range from 3 to 50, in particular in the range from 3 to 20.
  • the metathesis solutions can cycloalkamonoene, cyclopolyenes, acyclic Polyenes in any composition and mixing ratios included. Preference is given to metathesis solutions which contain cycloalkamonoenes. Become Metathesis solutions used only cycloalkamonoenes as olefinic compounds cycloheptene, cyclooctene or mixtures thereof are preferred.
  • mixtures of cycloalkamonoenenes and cyclopolyenes wherein the mixtures containing cycloheptene, cyclooctene or their Mixture and cyclopolyheptenylene, cyclopolyoctenylene, copolymers of cycloheptene and cyclooctene or mixture thereof are particularly preferred.
  • Cycloalkamonoenen and cyclopolyenes used is the preferred weight ratio in the range of 0.1 to 2 to 1, more preferably in the ratio 0.2 to 1 to 1.
  • Cycloalkamonoene or mixtures containing Cycloalkamonoene in the Metathesis used so can advantageously a conversion, based on the content of cycloalkamonoenes, in the range of 40 to 99%, preferably in the range 50 to 95%, in particular in the range 60 to 85%, are set.
  • the metathesis solution may also contain minor amounts of cycloalkadienes, in particular the cycloalkadienes to be formed, i.
  • Product cycloalkadienes included. These may be present in small amounts in the cycloalkamonoenes, cyclopolyenes or the be included acyclic polyenes and be, for example, by distillation.
  • Preferred cycloalkadienes prepared by the process according to the invention are preferably those having 12 to 18 carbon atoms.
  • Especially preferred cycloalkadienes are 1,8-cyclotetradecadiene, 1,8-cyclopentadecadiene and 1,9-cyclohexadecadiene. Very particular preference is given to 1,9-cyclohexadecadiene.
  • the metathesis reaction can be carried out at temperatures in the range of 0 to 100 ° C are, preferably, a temperature in the range 25 to 80 ° C, particularly preferred one in the range of 35 to 60 ° C.
  • the reaction temperature When using solvents whose boiling point is below the reaction temperature can be worked under pressure.
  • the metathesis reaction at a pressure in the range of 1 to 10 bar abs. be performed.
  • the supported catalyst can be regenerated and used again for the metathesis reaction.
  • the supported catalyst may be from the metathesis reactor are washed with a metathesis inert solvent and then be dried.
  • the thermal treatment of the supported catalyst in the regeneration takes place in a temperature range of 200 to 600 ° C, wherein a maximum temperature of about 600 ° C is observed.
  • the thermal treatment is carried out in an oxygen-containing atmosphere, such as air, the optionally in addition to inert gases such as nitrogen or argon are added.
  • the support materials of ⁇ -alumina were obtained commercially (e.g., Fa. Condea, Fa. KataLeuna). In case of need, individual particle fractions were over Screening received.
  • the ⁇ -alumina (240 g) was impregnated as a respective molded article with an aqueous solution of ammonium perrhenate (16.5 g in 240 ml of distilled water) and dried. After a two-hour treatment at 500 to 580 ° C in the air stream, the catalyst was maintained for a further 2 hours in a stream of nitrogen at the same temperature and then cooled to room temperature.
  • the physical characteristics are shown in Table 2.
  • Re 2 O 7 -containing supported catalysts Cat. 1 Cat. 2 Cat. 3 Cat. 4 shape cylinder Bullet Bullet cylinder Diameter ⁇ mm 1.7 1.5 1.0 0.8 length mm 10 - - 8th spec. surface mm 2 / mm 3 2.55 4.00 6.00 5.25 BET surface area m 2 / g 208 216 163 199
  • the Re 2 O 7 content in all supported catalysts listed in Table 2 was 3.6 to 3.7% by weight, the content of ⁇ -Al 2 O 3 was 95.8 to 96.0% by weight.
  • the catalysts from Table 2 were investigated under the conditions described in Example 2 and compared with the commercially available Cat. 1 (extrudate in cylindrical form, carrier material ⁇ -Al 2 O 3 -CK-300 from Akzo) (see FIG. 1).
  • the amount of metathesis solution passed per unit time over the supported catalyst bed i.e. the space-time velocity was varied by pump power.
  • the selectivity to 1,9-cyclohexadecadiene was present over the entire sales range 36 to 38%.
  • the selectivity relative to 1,9-cyclohexadecadiene and cyclopolyoctenylenes was 99%.
  • Fig. 1 the cyclooctene-related conversion (in percent, x-axis) in dependence from the space-time velocity (in ml / gh, y-axis) in a metathesis reaction with the supported catalysts of the invention (cat. 2 to 4) in comparison to the commercially available supported catalyst cat. 1 shown graphically.
  • the invention Supported catalysts show a significantly higher activity.
  • the ⁇ -alumina (240 g) was impregnated in the form of 1.0 mm balls (available from Condea) with a solution of rhenium oxide (9 g in 120 g of distilled water) and then dried. After a two-hour treatment at 500 to 580 ° C in the air stream, the catalyst was maintained for a further 2 hours in a stream of nitrogen at the same temperature and then cooled to room temperature. After impregnation with an aqueous solution of cesium nitrate (1.8 g of cesium nitrate in 125 ml of distilled water), the catalyst was dried at 120 ° C for two hours, followed by treatment at 500 ° C for 2 hours in a stream of air and cooling in a stream of nitrogen. In this way, a supported catalyst was prepared in 1.0 mm spherical form containing 3.6 wt.% Re 2 O 7 and 0.5 wt.% Cesium.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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EP02018153A 2001-08-28 2002-08-19 Verfahren zur Herstellung von Cycloalkadienen durch Metathesereaktion Expired - Lifetime EP1288180B1 (de)

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Application Number Priority Date Filing Date Title
DE10142032A DE10142032A1 (de) 2001-08-28 2001-08-28 Verfahren zur Herstellung von Cycloalkadienen
DE10142032 2001-08-28

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EP1288180A2 EP1288180A2 (de) 2003-03-05
EP1288180A3 EP1288180A3 (de) 2003-09-10
EP1288180B1 true EP1288180B1 (de) 2005-11-02

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US (1) US6916966B2 (enExample)
EP (1) EP1288180B1 (enExample)
JP (1) JP2003146913A (enExample)
CN (1) CN1406913A (enExample)
AT (1) ATE308493T1 (enExample)
CA (1) CA2399560A1 (enExample)
DE (2) DE10142032A1 (enExample)
HU (1) HUP0202904A2 (enExample)
MX (1) MXPA02008357A (enExample)
PL (1) PL355731A1 (enExample)
TW (1) TW548268B (enExample)

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Publication number Priority date Publication date Assignee Title
JP4605729B2 (ja) * 2001-01-19 2011-01-05 信越石英株式会社 透光性セラミックス体及びその製造方法
DE10142032A1 (de) * 2001-08-28 2003-03-20 Haarmann & Reimer Gmbh Verfahren zur Herstellung von Cycloalkadienen
DE10142035A1 (de) * 2001-08-28 2003-03-20 Haarmann & Reimer Gmbh Modifizierte Metathese-Trägerkatalysatoren
DE10142033A1 (de) * 2001-08-28 2003-03-20 Haarmann & Reimer Gmbh Metathesekatalysatoren
CN104379547B (zh) 2012-06-13 2017-05-17 巴斯夫欧洲公司 制备大环酮的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1118517A (en) * 1967-05-26 1968-07-03 Shell Int Research Oligomerisation of cyclo olefins
DE3524977A1 (de) * 1984-11-20 1986-05-22 Consortium für elektrochemische Industrie GmbH, 8000 München Verfahren zur herstellung von cycloalkadienen
US4754098A (en) * 1986-02-24 1988-06-28 Phillips Petroleum Company Catalyst compositions useful for olefin isomerization and disproportionation
US4684760A (en) * 1986-02-24 1987-08-04 Phillips Petroleum Company Catalyst compositions useful for olefin isomerization and disproportionation
US4889840A (en) * 1986-02-24 1989-12-26 Phillips Petroleum Company Catalyst compositions useful for olefin isomerization and disproportionation and method for preparing the catalyst compositions
FR2740056B1 (fr) * 1995-10-20 1997-12-05 Inst Francais Du Petrole Catalyseur supporte contenant du rhenium et de l'aluminium, procede de preparation et application a la metathese des olefines
DE19727256A1 (de) 1997-06-26 1999-01-07 Consortium Elektrochem Ind Trägerkatalysator zur Verwendung bei der Herstellung von Cycloalkadienen in einer Metathesereaktion
US6872792B2 (en) * 2001-06-25 2005-03-29 Lord Corporation Metathesis polymerization adhesives and coatings
DE10142032A1 (de) * 2001-08-28 2003-03-20 Haarmann & Reimer Gmbh Verfahren zur Herstellung von Cycloalkadienen

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JP2003146913A (ja) 2003-05-21
DE50204753D1 (de) 2005-12-08
PL355731A1 (en) 2003-03-10
DE10142032A1 (de) 2003-03-20
HUP0202904A2 (hu) 2003-04-28
CN1406913A (zh) 2003-04-02
HU0202904D0 (enExample) 2002-10-28
TW548268B (en) 2003-08-21
EP1288180A2 (de) 2003-03-05
US6916966B2 (en) 2005-07-12
CA2399560A1 (en) 2003-02-28
US20030069460A1 (en) 2003-04-10
EP1288180A3 (de) 2003-09-10
MXPA02008357A (es) 2003-03-05
ATE308493T1 (de) 2005-11-15

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